71577684

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 205405200

約数和(自身を除く): 133827516

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 37, 51, 58, 68, 74, 87, 102, 109, 111, 116, 148, 153, 174, 204, 218, 222, 261, 306, 327, 333, 348, 436, 444, 493, 522, 612, 629, 654, 666, 981, 986, 1044, 1073, 1258, 1308, 1332, 1479, 1853, 1887, 1962, 1972, 2146, 2516, 2958, 3161, 3219, 3706, 3774, 3924, 4033, 4292, 4437, 5559, 5661, 5916, 6322, 6438, 7412, 7548, 8066, 8874, 9483, 9657, 11118, 11322, 12099, 12644, 12876, 16132, 16677, 17748, 18241, 18966, 19314, 22236, 22644, 24198, 28449, 33354, 36297, 36482, 37932, 38628, 48396, 53737, 54723, 56898, 66708, 68561, 72594, 72964, 107474, 109446, 113796, 116957, 137122, 145188, 161211, 164169, 205683, 214948, 218892, 233914, 274244, 322422, 328338, 350871, 411366, 467828, 483633, 617049, 644844, 656676, 701742, 822732, 967266, 1052613, 1234098, 1403484, 1934532, 1988269, 2105226, 2468196, 3976538, 4210452, 5964807, 7953076, 11929614, 17894421, 23859228, 35788842, 71577684]

約数ペア:

[(1, 71577684), (2, 35788842), (3, 23859228), (4, 17894421), (6, 11929614), (9, 7953076), (12, 5964807), (17, 4210452), (18, 3976538), (29, 2468196), (34, 2105226), (36, 1988269), (37, 1934532), (51, 1403484), (58, 1234098), (68, 1052613), (74, 967266), (87, 822732), (102, 701742), (109, 656676), (111, 644844), (116, 617049), (148, 483633), (153, 467828), (174, 411366), (204, 350871), (218, 328338), (222, 322422), (261, 274244), (306, 233914), (327, 218892), (333, 214948), (348, 205683), (436, 164169), (444, 161211), (493, 145188), (522, 137122), (612, 116957), (629, 113796), (654, 109446), (666, 107474), (981, 72964), (986, 72594), (1044, 68561), (1073, 66708), (1258, 56898), (1308, 54723), (1332, 53737), (1479, 48396), (1853, 38628), (1887, 37932), (1962, 36482), (1972, 36297), (2146, 33354), (2516, 28449), (2958, 24198), (3161, 22644), (3219, 22236), (3706, 19314), (3774, 18966), (3924, 18241), (4033, 17748), (4292, 16677), (4437, 16132), (5559, 12876), (5661, 12644), (5916, 12099), (6322, 11322), (6438, 11118), (7412, 9657), (7548, 9483), (8066, 8874)]